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start pulling pack_dns_struct apart

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This commit is contained in:
Sven M. Hallberg 2013-01-15 13:54:30 +01:00
parent 21df49cc15
commit acfc903a15
2 changed files with 88 additions and 47 deletions
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37
examples/dns.h
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@ -3,6 +3,7 @@
enum DNSTokenType_ {
TT_dns_message = TT_USER,
TT_dns_header,
TT_dns_label,
TT_dns_qname,
TT_dns_question,
TT_dns_rr
@ -18,21 +19,23 @@ typedef struct dns_header {
size_t additional_count;
} dns_header_t;
struct dns_qname {
size_t qlen;
struct {
size_t len;
uint8_t *label;
} *labels;
};
typedef struct dns_label {
size_t len;
uint8_t *label;
} dns_label_t;
struct dns_question {
struct dns_qname qname;
typedef struct dns_qname {
size_t qlen;
dns_label_t *labels;
} dns_qname_t;
typedef struct dns_question {
dns_qname_t qname;
uint16_t qtype;
uint16_t qclass;
};
} dns_question_t;
struct dns_rr {
typedef struct dns_rr {
char* name;
uint16_t type;
uint16_t class;
@ -81,12 +84,12 @@ struct dns_rr {
uint8_t* bit_map;
} wks;
};
};
} dns_rr_t;
typedef struct dns_message {
struct dns_header header;
struct dns_question *questions;
struct dns_rr *answers;
struct dns_rr *authority;
struct dns_rr *additional;
dns_header_t header;
dns_question_t *questions;
dns_rr_t *answers;
dns_rr_t *authority;
dns_rr_t *additional;
} dns_message_t;